Try to understand the problem and take everything step by step
Answer:
13.
Step-by-step explanation:
x+x+5=21
2x+5=21
2x=16
x=8
Answer:
They purchased 14 adult tickets and 4 kids tickets.
Step-by-step explanation:
14 x 5 = 70
3x4=12
and then add 70 plus 12 to get 82 dollars.
Answer: 
Step-by-step explanation:
Area of parallelogram = Base x height
If two parallelograms are similar, then their corresponding sides are proportional.
That means, 
Hence,
<em>60%</em>
- <em>Step-by-step explanation:</em>
<em>Hi there ! </em>
<em>5 ........... 100%</em>
<em>3 .................x%</em>
<em>x = 3×100/5</em>
<em>= 300/5</em>
<em>= 60%</em>
<em>Good luck ! </em>
